<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app5">
    <!--json数据（）-->
 <h1>{{10}}}</h1>
<!--  字符串  -->
    <h1>{{string}}</h1>
<!--    表达式-->
    <h1>{{12+13}}</h1>
    <h1>{{"hello"+name}}</h1>
    <h1>{{2>3?"true":"fasel"}}</h1>
</div>
<script>
    var vm=new Vue({
        el:"#app",
        data{
            msg:"hello",
            name:"三毛"
        }
    });
</script>
</body>
</html>